#include<stdio.h>
#include<stdbool.h>
int main(){
    //暴力查找
    int arr1[]={1,2,3,4,5,6};
    int n = 3;
    int found = 0;
    int num = sizeof(arr1)/sizeof(arr1[0]);
    for(int i =0;i<num;i++){
        if(n == arr1[i]){
            printf("found\n");
            found = 1;
            break;
        }
        
    }
    if(found == 0 ){
            printf("no found\n");
    }

}